Maximum Kp index on October 20, 2025
Kp = 3+
Maximum Kp index on October 20, 2025
The Earth's magnetosphere was quiet
Kp = 3+
Geomagnetic storms in Greater Sudbury on October 20, 2025
Time zone — UTC−04 — summer time (Greater Sudbury | 46.49 N 81.01 W)
Geomagnetic storms in Greater Sudbury in October 2025
Time zone — UTC−04 — summer time (Greater Sudbury | 46.49 N 81.01 W)
Geomagnetic activity indices on October 20, 2025
| Geomagnetic index Ap | 8 |
|---|---|
| Solar radio flux F10.7 | 140 |